This CORTECO crankshaft seal is specifically designed for manual transmission systems. It plays a crucial role in preventing oil from leaking out of the engine and ensuring that the transmission operates with adequate lubrication. A properly functioning crankshaft seal is essential for the longevity and performance of your vehicle's gearbox. It helps to maintain internal pressure and protect sensitive components from contamination. Crafted with durable materials, this seal is built to withstand the demanding conditions within the engine bay, offering dependable performance and a long service life. Installation by a qualified mechanic is recommended to ensure proper fitment and function.